1. Are services more important than titles in Bogotá?;Aristizabal,2002
2. Department for International Development (DFID) (2002) Better livelihoods for poor people: The role of land policy. Consultation document, London, November.
3. Durand-Lasserve, A., Fernandes, E., Payne, G., & Smolka, M. (2002). Secure tenure for the urban poor. CIVIS, Cities Alliance, Washington DC, September.
4. Malpezzi, S. (2001). Brief notes on housing tenure and urban development indicators. Notes prepared for Cities Alliance Seminar, Washington, DC, Mimeo September.
5. Land, rights and innovation;Payne,2002